/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: HP
 * Date: 2023 -10 -09
 * Time: 22:40
 */
public class test5 {
    static int count = 0;
    static Object obj = new Object();
    public static void main(String[] args) {
        Thread t1 = new Thread(){
            @Override
            public void run() {
                synchronized (obj){
                    for (int i = 0; i < 10000; i++) {
                        count++;
                    }
                }
            }
        };
        Thread t2 = new Thread(){
            @Override
            public void run() {
                synchronized (obj){
                    for (int i = 0; i < 10000; i++) {
                        count++;
                    }
                }
            }
        };
        t1.start();
        t2.start();
        try {
            t1.join();
            t2.join();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println(count);
    }
}
